ta-stanger

iTrader: (6)

My car run flawlessly in normal weather! But when it rains and cools off it runs kinda rough and will die occasionally. I have full bolt-ons and H/C/I.
P&P stock tb, stock MAF. I just don't get it. The damn thing is perfect until it rains! It's like a bad knee!!:>)
My tuner is elk hunting for another week (*****)so what are ur thoughts?

redbird555

iTrader: (14)

seen this problem many times around here usually its because water is somehow getting into the o2 wires and causing a short...

ta-stanger

iTrader: (6)

Damn I had it on the rack today at the muffler shop trying to get alittle more ground clearance! Wish I would have known so he could check while he was standing there telling me how damn low my car is :>)

Old Geezer

iTrader: (3)

Picking up H2O in the air filter??

jimmyblue

iTrader: (11)

Plug wires & boots is another possibility. But seems like
a lot of bird owners like to remove rain baffles, which....

slowlsx

iTrader: (28)

yup thats my guess

ta-stanger

iTrader: (6)

You know I thought the 02 in the filter but I checked it because my baffles are still in mine. It was dry inside my heat shield. I'm going to have my 02 sensor check today and see if there is a short in the wire.

JoshuaCole67

iTrader: (19)

I had the same problem... turned out to be my 02's... just bought some new ones and some new extensions cuz of the LT's and havent had teh problem since

ta-stanger

iTrader: (6)

I put it up yesterday and swoped them out. Hope that fixes her ***!

SSpdDmon

iTrader: (10)

I've heard reports from people at the local dealership saying someone had issues with water draining off the windshield right on top of the PCM. Check that too...

y2kmaroonz

iTrader: (3)

I had this and it was the o2 wiring long story... in your case could be a bad o2 connector?

darkhorizon

on the gm v6 cars, they put little metal boots over the plug wires... My car would not run in the rain with the boots on the plugs.